297569340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6917}}^1$

素因数の和:7171

約数の個数: 72

約数和(自身を含む): 906534720

約数和(自身を除く): 608965380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 6917, 7170, 8604, 10755, 13834, 14340, 20751, 21510, 27668, 34585, 41502, 43020, 62253, 69170, 83004, 103755, 124506, 138340, 207510, 249012, 311265, 415020, 622530, 1245060, 1653163, 3306326, 4959489, 6612652, 8265815, 9918978, 14878467, 16531630, 19837956, 24797445, 29756934, 33063260, 49594890, 59513868, 74392335, 99189780, 148784670, 297569340]

約数ペア:

[(1, 297569340), (2, 148784670), (3, 99189780), (4, 74392335), (5, 59513868), (6, 49594890), (9, 33063260), (10, 29756934), (12, 24797445), (15, 19837956), (18, 16531630), (20, 14878467), (30, 9918978), (36, 8265815), (45, 6612652), (60, 4959489), (90, 3306326), (180, 1653163), (239, 1245060), (478, 622530), (717, 415020), (956, 311265), (1195, 249012), (1434, 207510), (2151, 138340), (2390, 124506), (2868, 103755), (3585, 83004), (4302, 69170), (4780, 62253), (6917, 43020), (7170, 41502), (8604, 34585), (10755, 27668), (13834, 21510), (14340, 20751)]